iflib/bridge kernel panic

[Kristof Provost]

On 28 Sep 2020, at 12:45, Alexander Leidinger wrote:
> Quoting Kristof Provost <kp at freebsd.org> (from Sun, 27 Sep 2020 
> 17:51:32 +0200):
>> Here’s an early version of a task queue based approach: 
>> http://people.freebsd.org/~kp/0001-bridge-Cope-with-if_ioctl-s-that-sleep.patch
>>
>> That still needs to be cleaned up, but this should resolve the sleep 
>> issue and the LOR.
>
> There are some issues... seems like inside a jail I can't ping systems 
> outside of the hardware.
>
> Bridge setup:
>     - member jail A
>     - member jail B
>     - member external_if of host
>
> If I ping the router from the host, it works. If I ping from one jail 
> to another, it works. If I ping from the jail to the IP of the 
> external_if, it works. If I ping from a jail to the router, I do not 
> get a response.
>
Can you check for 'failed ifpromisc' error messages in dmesg? And verify 
that all bridge member interfaces are in promiscuous mode?

Kristof